Product description
Name : High-purity Quartz Plate
External Diameter: 250
Tolerance of External Diameter: 1
Wall Thickness: 25
Tolerance of Wall Thickness: 0.15
Ai: 14
Ca : 0.5
Mg: <0.1
Cr: <0.03
Cu : <0.03
Fe: 0.3
Ni : <0.03
Mn: <0.2
Li: 0.4
Na : 0.8
K: 0.6
Ti : 1.2
B: <0.1
